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www.bea.gov Valuing ‘Free’ Media Across Countries in GDP By Leonard Nakamura (FRB of Philadelphia) and Rachel Soloveichik (BEA)* These represent our views and not those of the Philadelphia Federal Reserve, the Federal Reserve System, or the Bureau of Economic Analysis.
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www.bea.gov Overview ▪ How to evaluate “free” media and its impact on personal consumption expenditures (PCE)? What is the value of TV or Facebook or Google in GDP or PCE? ▪ Some researchers estimate that ‘free’ media in the US provided $2 trillion of consumer surplus (Brynjolfsson and Oh 2012) Their estimate is based on time use data for TV and Internet. ▪ For the same year, we estimate the ‘free’ media added only $76 billion to GDP in the United States. Our methodology is tied to payments to content providers ▪ Important for GDP to be tied closely to expenditures Our experimental methodology is in the tradition of valuing products at cost even when the consumption is not purchased (e.g., government) or unpriced (owner occupied housing or financial intermediation services) We calculate prices and real values by measuring input costs such as actor salaries, software costs, server costs and consumer media costs like TV sets. 2
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www.bea.gov Global ‘Free’ Media vs. Global GDP (Nominal) ▪ From 1980 on, ‘free’ media hovered around 0.4% of global GDP Including ‘free’ media in GDP doesn’t change nominal GDP growth We will show that real GDP growth does rise slightly – but the change is very small and sensitive to the price indexes used. 3
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www.bea.gov Current SNA Treatment of Free Media and Our Experimental Treatment ▪ In the SNA and the US NIPA, free media is simply an intermediate cost of the firms whose products are advertised A soap opera is a free byproduct of the sale of soap The utility gain to consumers is completely uncounted. ▪ Our Experimental Treatment: Measure the cost of the consumers’ desired content (soap opera) that is subsidized by advertising (the sale of soap) The content is consumption, valued at the cost of producing the soap opera The advertiser and the consumer engage in a barter transaction in which the consumer agrees to buy the TV content (computer, radio, newspaper) and watch (listen to, read) the advertisement in exchange There is a balancing whereby the income paid to the consumer is exactly equal to the consumption of the advertising (as in any barter transaction) Thus the consumption of the soap opera doesn’t come out of nowhere ▪ We explore implications across nations for this methodology 4
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www.bea.gov Advantage of Experimental Treatment ▪ Under the current SNA and NIPA treatment, when content goes from a paid format to “free” media, consumption declines For example, when TV came to the US in the 1950s, real consumption of recreational services declined, although real incomes rose strongly When Jerry Seinfeld or Tina Fey write books, that contributes to PCE, but their broadcast TV programs do not. Internet firms like Facebook do not show up in PCE ▪ With the experimental treatment Can make comparisons across countries, based on rates of adoption of media Public vs. Private TV broadcasts are now on equal footing We can begin to explore how to measure the technological progress in content provision and in media We can study future technological progress in media platforms, distribution, reception and content. 5
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www.bea.gov Historical Research on “Free” Media ▪ Borden (1935) was an early exploration of the proportion of advertising devoted to subsidizing content provision ▪ Extensive discussion of measuring “free” media in national accounts in the 1970s Ruggles and Ruggles (1970), Okun (1971), Jaszi (1971), Eisner (1978). Kendrick (1979) ▪ Cremeans (1980) proposed a barter mechanism for measuring free media similar to the one we propose and estimated it ▪ Vanoli (2000) discussed the issue in a review of the history of national accounting ▪ Nakamura (2005) modeled the consumption gains from an expenditure model ▪ Soloveichik (2014) revived this approach for US GDP 6
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www.bea.gov Empirical Analysis ▪ The World Advertising Research Council (WARC) provided our main dataset WARC reports advertising expenditure by country, media type and year from 1980 onwards. WARC’s data is better for recent years, larger countries and wealthier countries. When calculating global totals, we impute missing country data. ▪ Other Datasets Used We took our data on public broadcasting from the European Audiovisual Observatory Yearbooks and other sources. The World Bank provides background information on national GDP, government quality, health, etc. ▪ This paper documents correlations, not causality. We focus on cross-country comparisons because most of the variables studied remain very stable across time.
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www.bea.gov ‘Free’ Media vs. GDP Per Capita in 2010 ▪ ‘Free’ media accounts for a higher GDP share in wealthy countries Including ‘free’ media in GDP raises nominal inequality across countries. 8
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www.bea.gov Advertising-Supported Media by Language ▪ This correlation remains significant if we remove the US. ▪ The correlation isn’t explained by GDP per capita, government spending, press freedom or anything else we could find. 9
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www.bea.gov Public Broadcasting Funding vs. Advertising-Supported Television and Radio ▪ These results are consistent with the ‘crowd-out’ literature. However, we can’t determine the direction of causality. 10
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www.bea.gov Public Broadcasting Funding vs. Advertising-Supported Print and Internet Media ▪ In countries with public broadcasting, advertisers appear to substitute from broadcast to print or online. The net correlation between public broadcasting and advertising is small. 11
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www.bea.gov Advertising-Supported Media vs. Personal Consumption ▪ This correlation isn’t affected by including country-fixed effects Very few ads discuss government spending or investment goods, so it’s not surprising that advertising is higher when consumer spending is higher 12
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www.bea.gov Measuring Media Prices Over Time ▪ Advertising-Supported Entertainment is hard to price. Consumer preferences differ across people and over time. The media experience depends on not only the media program itself, but also consumer inputs like plasma TV’s. ▪ We use a two-step process to measure media prices. First, we estimate costs in the United States for each media type from 1980 to 2013. In the United States, we combine input costs and output prices for similar products to construct of price indexes Second, we estimate relative prices across countries. By construction, average global media prices track US prices.
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www.bea.gov US Prices for Online Media ▪ Software is the main input, so online media prices track it. Internet companies also require a few computers to run their software and a few customer service people to deal with miscellaneous issues. 14
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www.bea.gov US Prices for Newspapers and Magazines ▪ We use book prices a proxy for newspaper writing costs. Newspapers (typically) require more outside research than books, so we include telephone service and online media costs in our index. 15
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www.bea.gov US Prices for Television and Radio Broadcasts ▪ In a separate project on entertainment, BEA estimated the cost of nonsports programs. We use that price index Consumer television prices also influence the watching experience. 16
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www.bea.gov Measuring Media Prices Across Countries ▪ We divide media into two categories: global and local Global media is equally valuable in every country and culture. Local media isn’t useful unless it’s customized. ▪ The Olympics is an example of global media The Olympics has a huge fixed cost to produce, but the marginal cost of licensing rights is nearly zero. National content prices may not track local production costs. ▪ Newspapers are an example of local media Each city typically has its own newspaper, and almost nobody reads global newspapers. Newspaper prices will depend on local production costs. ▪ Assumed local/global mix for each media type: Newspapers are 100% local; magazines are 95% local; radio is 95% local, television is 50% local and online is 25% local.
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www.bea.gov Olympic Fees vs. Total Broadcast Advertising ▪ We assume global media prices track total advertising spending. ▪ Small countries could increase consumer welfare with price controls for imported media. 18
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www.bea.gov Newspaper Prices vs. Purchasing Power Parity ▪ Wealthy countries generally have higher costs on both variables. ▪ Controlling for wealth, there’s no relationship between newspaper advertising prices and advertising market size. 19
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www.bea.gov Global Quantity Indexes for ‘Free’ Media ▪ We estimate that real ‘free’ media grew 6.7% per year, about 4% faster than overall real GDP. Including ‘free’ media in GDP raises growth rates only 0.02% per year 20
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www.bea.gov Conclusion ▪ We present an experimental methodology for including “free” media in personal consumption expenditures ▪ This would allow the Internet and TV, which consumers use a lot as part of leisure, to enter personal consumption expenditures ▪ As media content transitions back and forth between pay and free venues, this allows a more even-handed treatment ▪ Measuring media prices is challenging; we introduce a two-step process that separates local from global media ▪ Having measured media, we can then explore its evolution across countries and over time Public TV crowds advertising out of TV and into print in cross-section Internet gains as print declines over time 21
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